Patents-Review.com
ClassID:

59419 ⎘

B43K5/18 - CPC Classification

Classification description:

Pens with ink reservoirs in holders, e.g. fountain-pens Arrangements for feeding the ink to the nibs

Sub-classes:
Recent Application in this class:
#1
20250303778
2025-10-02

SHARP TYPE PAINT MARKER PEN

 #2
20250113908
2025-04-10

COSMETIC APPLICATOR

 #3
20230391130
2023-12-07

Output Device for Uniformly Mixed Liquid and Method for Making and Using the Same

 #4
20230331027
2023-10-19

Fountain pen with quick-filling coupling

 #5
20230312967
2023-10-05

WATER-BASED INK COMPOSITION FOR WRITING INSTRUMENTS, WRITING INSTRUMENT, AND CARTRIDGE INK FOR WRITING INSTRUMENTS

 #6
20230292910
2023-09-21

Applicator

 #7
20210379923
2021-12-09

Writing instrument

 #8
20210037949
2021-02-11

APPARATUS AND METHODS FOR CONCEALING VITILIGO

 #9
20190358832
2019-11-28

Soft collet, and soft fixture and soft gripping pen thereof

 #10
20190286176
2019-09-19

Printing device, printing device control method and writing device

 #11
20190283485
2019-09-19

Liquid ink writing instrument

 #12
20190248171
2019-08-15

Direct-liquid writing instrument

 #13
20190241006
2019-08-08

Refillable writing instrument

 #14
20190217654
2019-07-18

SELF-ERASING MARKER

 #15
20190176509
2019-06-13

Writing utensil with pressurizing mechanism

 #16
20190084340
2019-03-21

Writing tool

 #17
20190061411
2019-02-28

Omnibearing Writable Fountain Pen

 #18
20180333979
2018-11-22

Writing tool and dispensing unit thereof

 #19
20180199691
2018-07-19

Applicator

 #20
20180186172
2018-07-05

Direct liquid type of writing tool

 #21
20170136803
2017-05-18

Fountain pen nib

 #22
20160318333
2016-11-03

Marking device and method

 #23
20160243879
2016-08-25

Modular fountain pens useable with inks of varying viscosities

 #24
20160229218
2016-08-11

Writing instrument and ink cartridge

 #25
20160135566
2016-05-19

Cosmetic applicator

 #26
20150298489
2015-10-22

Writing instrument

 #27
20150165813
2015-06-18

Fingertip mountable writing instrument

 #28
20150071694
2015-03-12

Stylographic pen with precious material

 #29
20140348568
2014-11-27

Collector-type applicator implement

 #30
20140140752
2014-05-22

Writing implement refill and writing implement

 #31
20130149448
2013-06-13

Marking Device and Method

 #32
20130078025
2013-03-28

REFILL SYSTEM AND METHOD

 #33
20120148333
2012-06-14

Writing utensil

 #34
20100172689
2010-07-08

Writing implement

 #35
20090154983
2009-06-18

MULTI-COLOR WRITING AND PAINTING INSTRUMENTS WITH SINGLE NIB FED WITH USER-SELECTED COLORED INK

 #36
20090154982
2009-06-18

Multicolor writing and painting instruments with multiple, bundled, hard, wear-resistant nibs

 #37
20080181715
2008-07-31

FOUNTAIN PEN FOR TRADITIONALLY WRITING JEWISH SCRIPTURE

 #38
20070248401
2007-10-25

Liquid supply implement

 #39
20070020032
2007-01-25

Fluid applicator instrument

 #40
20060263144
2006-11-23

Marking instrument

 #41
20060210348
2006-09-21

Writing instruments

 #42
20050169691
2005-08-04

Applicator

 #43
20050053416
2005-03-10

Combination hydrophobic/hydrophilic filters/reservoirs for controlling fluid flow

 #44
20050036822
2005-02-17

Pen